39940075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9923}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 59067648

約数和(自身を除く): 19127573

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 9923, 49615, 69461, 228229, 248075, 347305, 1141145, 1597603, 1736525, 5705725, 7988015, 39940075]

約数ペア:

[(1, 39940075), (5, 7988015), (7, 5705725), (23, 1736525), (25, 1597603), (35, 1141145), (115, 347305), (161, 248075), (175, 228229), (575, 69461), (805, 49615), (4025, 9923)]